// Modules to control application life and create native browser window
const { app, BrowserWindow, Menu, globalShortcut } = require("electron");
const path = require("path");
const fs = require("fs");

const menu = Menu.buildFromTemplate([]);
Menu.setApplicationMenu(menu);

let mainWindow = undefined;
function createWindow() {
  // Create the browser window.
  mainWindow = new BrowserWindow({
    width: 1600,
    height: 1080,
    icon: path.join(__dirname, "./public/ts128.png"),
    webPreferences: {
      webSecurity: false,
      preload: path.join(__dirname, "preload.js"),
    },
  });

  // and load the index.html of the app.
  // mainWindow.loadURL("http://localhost:5173/");
  mainWindow.loadFile('./dist/index.html')

  // Open the DevTools.
  //mainWindow.webContents.openDevTools();
}

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.whenReady().then(() => {
  createWindow();

  app.on("activate", function () {
    // On macOS it's common to re-create a window in the app when the
    // dock icon is clicked and there are no other windows open.
    if (BrowserWindow.getAllWindows().length === 0) createWindow();
  });
});

// Quit when all windows are closed, except on macOS. There, it's common
// for applications and their menu bar to stay active until the user quits
// explicitly with Cmd + Q.
app.on("window-all-closed", function () {
  if (process.platform !== "darwin") app.quit();
});

//在退出时，清理图片缓存
function removeFiles(path) {
  var files = fs.readdirSync(path);
  for (let item of files) {
    var stats = fs.statSync(`${path}/${item}`);
    if (stats.isDirectory()) {
      removeFiles(`${path}/${item}`);
    } else {
      fs.unlinkSync(`${path}/${item}`);
    }
  }
}

app.on("will-quit", function () {
  removeFiles("../server/cache");
  console.log("cache cleaned");
});

// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.

const { ipcMain, dialog } = require("electron");
const { basename } = require("path");

ipcMain.handle("im_open", async (event, arg) => {
  try {
    const result = await dialog.showOpenDialog(mainWindow, {
      properties: ["openFile"],
      filters: [
        { name: "Images", extensions: ["jpg", "png", "bmp"] },
        { name: "All Files", extensions: ["*"] },
      ],
    });

    const filepath = result.filePaths[0];

    return {
      path: filepath,
      filename: basename(filepath),
    };
  } catch (e) {
    console.log(e);

    throw "file open error";
  }
});

ipcMain.handle("json_open", async (event, arg) => {
  const result = await dialog.showOpenDialog(mainWindow, {
    properties: ["openFile"],
    filters: [{ name: "json", extensions: ["json"] }],
  });

  const filepath = result.filePaths[0];

  const data = fs.readFileSync(filepath, { encoding: "utf-8" });

  return data;
});
